Stamp M WIDTH= 4/3 inches
Stamp M LENGTH= 7/5 inches
Stamp P WIDTH= 4/3 · 7/6 = 14/9
Stamp P LENGTH= 7/5 · 7/6 = 49/30
The length of Stamp P is 49/30 inches or 1 19/30.
Answer: There are 495 possible different sets of answers the could contain exactly 8 correct answers of false.
Basically, we are looking for the number of different ways of selecting 8 objects out of a set of 12 objects. Our objects are answers of false and the set is the test.
This is a combination problem. The formula would be:
12! / (8! x 4!) = 495
Step-by-step explanation:
r - 18 = 27
r = 27 + 18
r = 45
...
A. f(x) = 7 + 0.3x
Just re-read your question! Hope I helped!